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299-4557-076A — SEAL,PLAIN

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

299-4557-076A: SEAL,PLAIN.

The SEAL,PLAIN is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING SPRING, seal_width: 0.086 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN, construction: ONE-PIECE, housing_bore_diameter: 0.811 INCHES MINIMUM AND 0.814 INCHES MAXIMUM IN, accommodated_shaft_diameter: 0.686 INCHES MINIMUM AND 0.689 INCHES MAXIMUM IN, cross-sectional_shape_style: C-SECTION W/ HELICAL SPRING. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-259-3604, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
299-4557-076A
NSN: 5330-01-259-3604
FSC: 5330 — Packing and Gasket Materials
CAGE: 19710 — MPC PRODUCTS CORPORATION DBA WOODWARD MPC, INC. (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING SPRING
seal_width0.086 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN
constructionONE-PIECE
housing_bore_diameter0.811 INCHES MINIMUM AND 0.814 INCHES MAXIMUM IN
accommodated_shaft_diameter0.686 INCHES MINIMUM AND 0.689 INCHES MAXIMUM IN
cross-sectional_shape_styleC-SECTION W/ HELICAL SPRING
NSN5330-01-259-3604
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 299-4557-076A MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SEAL WIDTH: 0.086 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN
•
HOUSING BORE DIAMETER: 0.811 INCHES MINIMUM AND 0.814 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: C-SECTION W/ HELICAL SPRING
•
ACCOMMODATED SHAFT DIAMETER: 0.686 INCHES MINIMUM AND 0.689 INCHES MAXIMUM IN
•
MATERIAL: STEEL CORROSION RESISTING SPRING
•
CONSTRUCTION: ONE-PIECE
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.086 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN
HOUSING BORE DIAMETER0.811 INCHES MINIMUM AND 0.814 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEC-SECTION W/ HELICAL SPRING
ACCOMMODATED SHAFT DIAMETER0.686 INCHES MINIMUM AND 0.689 INCHES MAXIMUM IN
MATERIALSTEEL CORROSION RESISTING SPRING
MATERIALGRAPHITE AND PLASTIC POLYTETRAFLUOROETHYLENE SEALING ELEMENT
CONSTRUCTIONONE-PIECE
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 299-4557-076A?
299-4557-076A is a SEAL,PLAIN.
What is the NSN for 299-4557-076A?
299-4557-076A is cataloged in the U.S. Government catalog under NSN 5330-01-259-3604. This indicates validated use in U.S. government and defense supply chains.
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